package com.darkduck.fcap.camera;

import android.hardware.Camera;
import android.os.Handler;
import android.os.Message;
import android.util.Log;

import com.darkduck.fcap.R;

final class AutoFocusCallback implements Camera.AutoFocusCallback {

  private static final String TAG = AutoFocusCallback.class.getSimpleName();

  private static final long AUTOFOCUS_INTERVAL_MS = 1500L;

  private Handler autoFocusHandler;
  private int autoFocusMessage;
  

  void setHandler(Handler autoFocusHandler, int autoFocusMessage) {
    this.autoFocusHandler = autoFocusHandler;
    this.autoFocusMessage = autoFocusMessage;
  }

  public void onAutoFocus(boolean success, Camera camera) {
    if (autoFocusHandler != null) {
        
      Message message = autoFocusHandler.obtainMessage(autoFocusMessage, success);
      message.sendToTarget();
      autoFocusHandler = null;
    } else {
      Log.d(TAG, "Got auto-focus callback, but no handler for it");
    }
  }

}
